HU214537B - Eljárás és berendezés hosszúság mérésére - Google Patents

Eljárás és berendezés hosszúság mérésére Download PDF

Info

Publication number
HU214537B
HU214537B HU896625A HU662589A HU214537B HU 214537 B HU214537 B HU 214537B HU 896625 A HU896625 A HU 896625A HU 662589 A HU662589 A HU 662589A HU 214537 B HU214537 B HU 214537B
Authority
HU
Hungary
Prior art keywords
frequency
priority
maximum
wave
column
Prior art date
Application number
HU896625A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT53969A (en
HU896625D0 (en
Inventor
Harald Koffler
Klaus Loibner
Wolfgang Pribyl
Hermann Schuster
Armin W. Hrdlicka
Original Assignee
Armin W. Hrdlicka
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT0006889A external-priority patent/AT393738B/de
Priority claimed from AT237589A external-priority patent/AT397430B/de
Application filed by Armin W. Hrdlicka filed Critical Armin W. Hrdlicka
Publication of HU896625D0 publication Critical patent/HU896625D0/hu
Publication of HUT53969A publication Critical patent/HUT53969A/hu
Publication of HU214537B publication Critical patent/HU214537B/hu

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
HU896625A 1989-01-16 1989-12-15 Eljárás és berendezés hosszúság mérésére HU214537B (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0006889A AT393738B (de) 1989-01-16 1989-01-16 Laengenmessverfahren
AT237589A AT397430B (de) 1989-10-16 1989-10-16 Vorrichtung zur längenbestimmung

Publications (3)

Publication Number Publication Date
HU896625D0 HU896625D0 (en) 1990-02-28
HUT53969A HUT53969A (en) 1990-12-28
HU214537B true HU214537B (hu) 1998-03-30

Family

ID=25591321

Family Applications (1)

Application Number Title Priority Date Filing Date
HU896625A HU214537B (hu) 1989-01-16 1989-12-15 Eljárás és berendezés hosszúság mérésére

Country Status (12)

Country Link
US (1) US5099691A (sh)
EP (1) EP0379855B1 (sh)
JP (1) JPH02228516A (sh)
CN (1) CN1019997C (sh)
AT (1) ATE93958T1 (sh)
AU (1) AU620488B2 (sh)
CA (1) CA2007355A1 (sh)
DE (1) DE58905471D1 (sh)
EG (1) EG18775A (sh)
HU (1) HU214537B (sh)
RU (1) RU2037141C1 (sh)
YU (1) YU5790A (sh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995002177A1 (en) * 1993-07-06 1995-01-19 Robert Willi Schade Improvements in or relating to the measurement of bodies
US7145502B2 (en) * 2002-06-07 2006-12-05 Shima Seiki Manufacturing Limited Distance measurement method and device
WO2004095058A1 (ja) * 2003-04-22 2004-11-04 Shima Seiki Manufacturing, Ltd. 距離測定方法とその装置
CN102155905B (zh) * 2011-03-28 2012-10-24 中国矿业大学 一种锚杆长度的无损测量装置及方法
RU2556292C1 (ru) * 2014-03-28 2015-07-10 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Способ измерения уровня жидкости в емкости
WO2015186177A1 (ja) * 2014-06-02 2015-12-10 株式会社フロム 液量計測装置
DE102016112309A1 (de) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße
CN107063143B (zh) * 2017-04-28 2019-07-19 大连交通大学 一种高精度超声波位移测量系统
RU2682565C1 (ru) * 2017-12-26 2019-03-19 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) Способ измерения длины электропроводного объекта
CN108225226A (zh) * 2018-01-17 2018-06-29 河南中烟工业有限责任公司 一种超声脉冲回波式烟支滤棒长度测量方法
CN118518902A (zh) * 2024-07-16 2024-08-20 上海孚童赫智能科技有限公司 半导体结构及其加速度检测方法、光耦合封装组合

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842241A (en) * 1957-10-31 1960-07-27 Magnaflux Corp Improvements in or relating to sonic thickness measuring apparatus
US3237445A (en) * 1962-08-20 1966-03-01 American Mach & Foundry Ultrasonic inspection device
FR1467228A (fr) * 1965-12-16 1967-01-27 Commissariat Energie Atomique Procédé de mesure d'un déplacement et dispositif en faisant application
BE759483R (fr) * 1969-12-08 1971-04-30 Commissariat Energie Atomique Procede de mesure d'un deplacement et dispositif en faisant applicatio
DE2144472C3 (de) * 1971-09-06 1974-08-01 Gosudarstwennij Uniwersitet Imeni 300 Letija Wossojedinenija Ukrainij S Rossiej, Dnepropetrowsk (Sowjetunion) Verfahren und Einrichtung zur berührungslosen Messung der Dicke metallischer Objekte
FR2185095A6 (sh) * 1972-05-16 1973-12-28 Commissariat Energie Atomique
US3798959A (en) * 1972-08-11 1974-03-26 Bowles Fluidics Corp Acoustic gauge and fluidic signal processing circuitry therefor
DE2312062C2 (de) * 1973-03-10 1974-08-01 Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe Wanddicken-Meßgerät, nach dem Ultraschall-Immersions-Resonanzverfahren
DE3117236A1 (de) * 1981-04-30 1982-11-18 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur abtastung von gegenstaenden
US4584676A (en) * 1982-03-15 1986-04-22 Measurement Systems, Inc. Method of and apparatus for pipe length measurement
US4653327A (en) * 1986-04-10 1987-03-31 General Motors Corporation Acoustical inspection method for inspecting the ceramic coating of catalytic converter monolith substrates
JPH0645928B2 (ja) * 1986-11-10 1994-06-15 ワ−ルドインタ−フエイスラボラトリ−株式会社 コンパクシヨンパイル工法におけるパイル材料の排出量測定方法

Also Published As

Publication number Publication date
EP0379855A1 (de) 1990-08-01
DE58905471D1 (de) 1993-10-07
RU2037141C1 (ru) 1995-06-09
AU620488B2 (en) 1992-02-20
YU5790A (sh) 1994-06-10
EG18775A (en) 1994-03-30
JPH02228516A (ja) 1990-09-11
US5099691A (en) 1992-03-31
CA2007355A1 (en) 1990-07-16
HUT53969A (en) 1990-12-28
HU896625D0 (en) 1990-02-28
CN1044529A (zh) 1990-08-08
EP0379855B1 (de) 1993-09-01
AU4767290A (en) 1990-07-19
CN1019997C (zh) 1993-03-03
ATE93958T1 (de) 1993-09-15

Similar Documents

Publication Publication Date Title
US8166801B2 (en) Non-invasive fluid density and viscosity measurement
US7114390B2 (en) Ultrasonic liquid level monitor
CN101050702B (zh) 一种共振声谱多相流动态检测的测量装置及方法
HU214537B (hu) Eljárás és berendezés hosszúság mérésére
EP0119790A1 (en) Liquid level monitoring
CN103217358B (zh) 一种同时获取储层岩石低频弹性性质与密度的方法及系统
Cheyne et al. Phase velocity measurements in bubbly liquids using a fiber optic laser interferometer
US5184512A (en) Measuring the length of a column of fluid in a tube
Pace et al. Short pulse acoustic excitation of microbubbles
AU2014218392B2 (en) Noninvasive fluid density and viscosity measurement
Rusby The onset of sound wave distortion and cavitation in water and sea water
Leighton et al. Bubble sizing by the nonlinear scattering of two acoustic frequencies
SU1437772A1 (ru) Способ определени концентрации свободного газа в газожидкостной среде и устройство дл его осуществлени
RU53001U1 (ru) Электронно-акустическое устройство измерения уровня жидкости
RU2089860C1 (ru) Способ определения физических параметров газожидкостной системы и устройство для его осуществления
RU2141742C1 (ru) Способ градуировки гидрофонов
SU917074A1 (ru) Способ определени коэффициента отражени звука
RU2132542C1 (ru) Резонансный акустический уровнемер
RU2262084C1 (ru) Резонансный акустический уровнемер
SU1733998A1 (ru) Устройство дл измерени коэффициента отражени акустических сигналов
Khasani et al. Development of Measurement Method of Steam-Water Two-Phase Flow System Using Single Frequency Waves
SU551514A1 (ru) Ультразвуковой уровнемер
JPH1082700A (ja) 流体温度測定装置
Everitt et al. Transducer transmitting sensitivity measurements in restricted environments
RU1770763C (ru) Способ определени количества жидкости в резервуаре и устройство дл его осуществлени

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee